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Professor Albus Percival Wulfric Brian Dumbledore
Dumbledore's password changed all the time.
That is correct.
Professor Dumbledore's full name is Albus Percival Wulfric Brian Dumbledore
What did professor Dumbledore give to Ron and Harry
Professor Dumbledore?
Professor Albus Dumbledore.
First, Professor Mcgonagall. Then Snape.
At the end of The Half-Blood Prince, Professor Severus Snape murders Professor Dumbledore. Ron, Harry, and Hermione attend Dumbledore's funeral where Harry tells Ginny that they can no longer be together and he also states that he will not be attending Hogwarts for his 7th year. He makes this decision due to the task of hunting and destroying Horcruxes given him by Dumbledore before his death.
The Hogwarts headmaster (Harry Potter books and films) is "Professor Albus Percival Wulfric Brian Dumbledore."
Fluffy was the three-headed dog guarding the trapdoor. He was lent to Dumbledore by Rubeus Hagrid.Professor Sprout provided the Devil's Snare, Professor Flitwick the keys, Professor McGonagall the chess set, Professor Quirrell the troll, Professor Snape the potions puzzle and Professor Dumbledore the Mirror of Erised.
He was Professor of Transfiguration.